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A3944KLPTR-T

A3944KLPTR-T

A3944KLPTR-T

Allegro MicroSystems

50mA mA Motor Drivers

SOT-23

A3944KLPTR-T Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Number of Pins 28
Supplier Device Package 28-TSSOP-EP
Operating Temperature-40°C~150°C TA
PackagingTape & Reel (TR)
Published 2012
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Max Operating Temperature150°C
Min Operating Temperature -40°C
Applications Automotive
Voltage - Supply 3V~5.5V
Frequency 2.6MHz
Base Part Number A3944
Function Controller - Commutation, Direction Management
Number of Outputs 6
Max Output Current50mA
Interface SPI, Parallel
Max Supply Voltage40V
Min Supply Voltage6V
Output Configuration Pre-Driver - Low Side (6)
Propagation Delay200 ns
Rise Time180ns
Number of Drivers 6
Motor Type - AC, DC Brushed DC
RoHS StatusROHS3 Compliant
In-Stock:2068 items

Pricing & Ordering

QuantityUnit PriceExt. Price

A3944KLPTR-T Product Details

A3944KLPTR-T Overview


The package is designed with [0].The part is packaged in a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad case.In general, it is recommended that the part be mounted by Surface Mount.The component connected in Automotiveis compatible with it.3V~5.5V volts can be supplied by the device.Drivers controllers operates wDrivers controllershin a range of -40°C~150°C TAdegrees Celsius.There is a motor type Brushed DCavailable.Ideally, it should be mounted in the Surface Mountposition.Based on the A3944part number, it is found.The device has 28 pins.Drivers controllers is possible to access 6outputs.150°Cis the maximum operating temperature.Controller ic is recommended that the operating temperature exceeds -40°C.As a result, the maximum output current reaches 50mAin order to meet the requirements of the operation.Controller ic is capable of applying a maximum supply voltage of 40V.A minimum supply voltage of 6Vis required for the device to operate.Controller ic is possible to achieve a frequency of 2.6MHz.The device is equipped with 6 drivers.

A3944KLPTR-T Features


Applications : Automotive
base on A3944 number
designed with 6 outputs
with 6 Drivers


A3944KLPTR-T Applications


There are a lot of Allegro MicroSystems
A3944KLPTR-T motor drivers applications.


  • High power LED street light
  • Large outdoor LED display
  • Commercial office
  • Hospitality buildings
  • Smart lighting applications
  • Automotive applications
  • Dome
  • Dash
  • Footwell lighting
  • Indicator

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